SK

Satoru Kajiwara

HI Hitachi: 9 patents #4,653 of 28,497Top 20%
NI Nippn: 1 patents #10 of 40Top 25%
Overall (All Time): #501,285 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10920402 Emergency stop apparatus and method for working machine Hisashi Aita, Taka Miyamoto 2021-02-16
8426754 Electrical contact for vacuum valve Shigeru Kikuchi, Masato Kobayashi, Misuk Yamazaki 2013-04-23
7683286 Switchgear Takashi Sato, Ayumu Morita, Masato Kobayashi 2010-03-23
7679023 Switchgear Takashi Sato, Ayumu Morita, Masato Kobayashi 2010-03-16
7662208 Electrical contacts for vacuum circuit breakers and methods of manufacturing the same Shigeru Kikuchi, Ayumu Morita, Masato Kobayashi, Noboru Baba 2010-02-16
7457105 Vacuum switchgear system and kit for system Shuuichi Kikukawa, Kenji Tsuchiya, Masato Kobayashi, Yoshiki Sakamoto 2008-11-25
7223932 Vacuum Switchgear Masato Kobayashi, Kenji Tsuchiya, Daisuke Sugai, Hironori Tonosaki 2007-05-29
7135652 Vacuum switchgear Masato Kobayashi, Kenji Tsuchiya, Daisuke Sugai, Hironori Tonosaki 2006-11-14
6268579 Vacuum switchgear Toru Tanimizu, Yoshiyasu Watanabe, Yozo Shibata, Ayumu Morita 2001-07-31
RE37244 Insulated type switching device Tooru Tanimizu, Masayoshi Hayakawa, Fumio Shibata, Masato Kobayashi, Masatoshi Morita +1 more 2001-06-26